Granted Patent
Utility
US 4,787,369 · App. 07/085,347
Force relieving, force limiting self-adjusting steering for borescope or endoscope
Inventors:
Jimmie B. Allred, III, Allan I. Krauter
Patented Case
View Patent ↗
Granted: Nov 29, 1988
Filed: Aug 14, 1987
Inventors
Jimmie B. Allred, III
Allan I. Krauter
Assignee (at issue)
Welch Allyn, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.